{"id":"CVE-2022-34391","aliases":["EUVD-2022-37346","GHSA-xvm4-x6jf-7p35"],"status":"published","title":"Dell Client BIOS Versions prior to the remediated version contain an improper input validation...","description":"Dell Client BIOS Versions prior to the remediated version contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00175,"percentile":0.07082,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2022-10-12T19:25:49Z","modified":"2026-06-17T04:50:13Z","products":[{"vendor":"dell","product":"alienware_area-51_r4_firmware"},{"vendor":"dell","product":"alienware_area-51_r5_firmware"},{"vendor":"dell","product":"cpg bios"}],"references":[{"url":"https://www.dell.com/support/kbdoc/000203882","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34391"},{"url":"https://github.com/advisories/GHSA-xvm4-x6jf-7p35"}],"sources":{"cve":[{"id":"CVE-2022-34391","description":"Dell Client BIOS Versions prior to the remediated version contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.","status":"published","published":"2022-10-12T19:25:49.498Z","modified":"2025-05-16T13:44:47.069Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:34:42.028422Z"}],"euvd":[{"id":"EUVD-2022-37346","description":"Dell Client BIOS Versions prior to the remediated version contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.","status":"published","published":"2022-10-12T19:25:49Z","modified":"2025-05-16T13:44:47Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:45.606938Z"}],"ghsa":[{"id":"GHSA-xvm4-x6jf-7p35","title":"Dell Client BIOS Versions prior to the remediated version contain an improper input validation...","description":"Dell Client BIOS Versions prior to the remediated version contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.","status":"published","published":"2022-10-13T12:00:28Z","modified":"2023-01-27T05:04:55Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:42:35.067407Z"}],"nvd":[{"id":"CVE-2022-34391","description":"Dell Client BIOS Versions prior to the remediated version contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.","status":"published","published":"2022-10-12T20:15:11.187Z","modified":"2026-06-17T04:50:13.727Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:07:29.52424Z"}]}}